Returning The Digital Keyboard To Its Factory Default Settings; Specifications - Casio CTK-3500 User Manual

Reference

Returning the Digital Keyboard to Its Factory Default Settings

Perform the following procedure when you want to return the Digital Keyboard's stored data and settings to their initial factory
defaults.
1.
Turn off the Digital Keyboard.
2.
While holding down bp SONG BANK and the [0] 10-key (bq) key at the same time, press 1P (Power).
• You will be able to use the Digital Keyboard in a short while after its system is initialized.

Specifications

Model
Keyboard
Touch Response
Maximum Polyphony
Tones
Preset Tones
Effects
Metronome
Beat
Tempo
Song Bank
Preset Songs
User Songs
Step Up Lesson
Lesson Types
Lesson Parts
Other
Auto Accompaniment
Preset Rhythms
One Touch Presets
Dance Music Mode
Preset Patterns
Demo Function
Other Functions
Transpose
Tuning
MIDI
Musical Information System
Pitch Bend Wheel
Pitch Bend Range
APP Function
Supported Devices
Jacks
USB port
Sustain jack
PHONES/OUTPUT jack
AUDIO IN jack
AC adaptor terminal
EN-26
CTK-3500
61 keys
2 types, Off
48 notes
400; 1 stereo piano tone
Reverb (10 types, Off), Dance Music effects, Virtual Hall
Off, 1 to 9 beats
20 to 255
60
Up to 30/Total Memory Capacity: Approximately 32 kilobytes (1 kilobyte = 1,024 bytes)
2 (Listen, Follow)
Left hand, right hand, both hands
Repeat, Voice Fingering Guide, Note Guide, Performance Evaluation
100 types
100 types
50 types
Looped play of the dance music demo (1 song) and built-in Song Bank (60 songs)
±1 octave (–12 to 0 to +12 semitones)
A4 = 415.5 to 465.9Hz (Initial Default: 440.0Hz)
16 multi-timbre received, GM Level 1 standard
Tone, Auto Accompaniment, Song Bank numbers and names; staff notation; fingering guide;
pedal; tempo; measure number, beat; chord name, etc.
0 to 12 semitones
iOS, Android (connected via the audio input terminal)
TYPE B
Standard jack (sustain, sostenuto, soft, rhythm)
Stereo standard jack × 1
Output impedance: 150 Ω; Output voltage: 4.5 V (RMS) MAX
Stereo mini jack
Input impedance: 9 kΩ; Input sensitivity: 200 mV
9.5 V DC